高こう低てい差さ

noun

difference in elevation; altitude difference

Used for vertical distance between two points, often in geography, construction, or sports contexts.

• このコースは高こう低てい差さが激はげしい。

  This course has a steep elevation change.

• 二に地ち点てん間かんの高こう低てい差さを測はかる。

  Measure the difference in elevation between the two points.